Our Subsidiaries - Chemplex CorporationDorowa Minerals is the only phosphate mine in Zimbabwe. . phosphoric acid, aluminium sulphate, silicate solutions, ammonia solutions and packed anhydrous.aluminium sulphate mines in zimbabwe,Who we are - Chemplex CorporationChemplex Corporation entered the Zimbabwean scene in 1924 when AE&CI, . in equal shares by De Beers Consolidated Mines Limited and Nobel Industries . ZimPhos is the country's sole producer of sulphuric acid, aluminium sulphate.
aluminium sulphate mines in zimbabwe